#!/usr/bin/python
#authors: yeasy.github.com
#date: 2013-07-05
import sys
import BaseHTTPServer
from SimpleHTTPServer import SimpleHTTPRequestHandler
import socket
import fcntl
import struct
import pickle
from datetime import datetime
from collections import OrderedDict

class HandlerClass(SimpleHTTPRequestHandler):
    def get_ip_address(self,ifname):
        s=socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
        return socket.inet_ntoa(fcntl.ioctl(
            s.fileno(),
            0x8915,  # SIOCGIFADDR
			struct.pack('256s', ifname[:15])
		)[20:24])
	def log_message(self, format, *args):
		if len(args) < 3 or "200" not in args[1]:
			return
		try:
			request = pickle.load(open("pickle_data.txt","r"))
		except:
			request=OrderedDict()
		time_now = datetime.now()
		ts = time_now.strftime('%Y-%m-%d %H:%M:%S')
		server = self.get_ip_address('eth0')
		host=self.address_string()
		addr_pair = (host,server)
		if addr_pair not in request:
			request[addr_pair]=[1,ts]
		else:
			num = request[addr_pair][0]+1
			del request[addr_pair]
			request[addr_pair]=[num,ts]
		file=open("index.html", "w")
		file.write("<!DOCTYPE html> <html> <body><center><h1><fontcolor=\"blue\" face=\"Georgia, Arial\" size=8><em>HA</em></font> Webpage Visit Results</h1></center>");
		for pair in request:
			if pair[0] == host:
				guest = "LOCAL: "+pair[0]
			else:
				guest = pair[0]
            if (time_now-datetime.strptime(request[pair][1],'%Y-%m-%d %H:%M:%S')).seconds < 3:
				file.write("<p style=\"font-size:150%\" >#"+ str(request[pair][1]) +": <font color=\"red\">"+str(request[pair][0])+ "</font> requests " + "from &lt<font color=\"blue\">"+guest+"</font>&gt to WebServer &lt<font color=\"blue\">"+pair[1]+"</font>&gt</p>")
			else:
				file.write("<p style=\"font-size:150%\" >#"+ str(request[pair][1]) +": <font color=\"maroon\">"+str(request[pair][0])+ "</font> requests " + "from &lt<font color=\"navy\">"+guest+"</font>&gt to WebServer &lt<font color=\"navy\">"+pair[1]+"</font>&gt</p>")
		file.write("</body> </html>");
		file.close()
		pickle.dump(request,open("pickle_data.txt","w"))

if __name__ == '__main__':
	try:
		ServerClass = BaseHTTPServer.HTTPServer
		Protocol = "HTTP/1.0"
		addr = len(sys.argv) < 2 and "0.0.0.0" or sys.argv[1]
		port = len(sys.argv) < 3 and 80 or int(sys.argv[2])
		HandlerClass.protocol_version = Protocol
		httpd = ServerClass((addr, port), HandlerClass)
		sa = httpd.socket.getsockname()
		print "Serving HTTP on", sa[0], "port", sa[1], "..."
		httpd.serve_forever()
	except:
		exit()